diff --git a/changelog b/changelog
index c7bfb003c43716b906688f37f50a0742440e4f9b..1e6fd96f9711c825b5ab32ccf504081b370c44da 100644
--- a/changelog
+++ b/changelog
@@ -76,3 +76,9 @@
 升级方法：
   - 替换n9e-monapi n9e-prober n9e-agent 二进制
 
+3.5.2
+升级内容：
+  - prober模板支持匿名结构体，结构体嵌套
+  - prober插件添加了对TLS的支持
+  - 修复prober上报没有port的问题
+
diff --git a/src/modules/prober/cache/collectrule.go b/src/modules/prober/cache/collectrule.go
index 0a5708804dbc0e4e9f1a598cae4f8d88b4f1eeaf..84a661c5cada4a3410041f8c0c8bfca63cd97bb1 100644
--- a/src/modules/prober/cache/collectrule.go
+++ b/src/modules/prober/cache/collectrule.go
@@ -144,7 +144,7 @@ func (p *CollectRuleCache) syncCollectRule() error {
 	collectRuleCount := len(resp.Data)
 	stats.Counter.Set("collectrule.count", collectRuleCount)
 	if collectRuleCount == 0 { //获取策略数为0，不正常，不更新策略缓存
-		logger.Debugf("clloect rule count is 0")
+		logger.Debugf("collect rule count is 0")
 		return nil
 	}